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#ifndef SKY_ENGINE_PLATFORM_TESTINGPLATFORMSUPPORT_H_
#define SKY_ENGINE_PLATFORM_TESTINGPLATFORMSUPPORT_H_

#include "flutter/sky/engine/public/platform/Platform.h"
#include "flutter/sky/engine/public/platform/WebDiscardableMemory.h"
#include "flutter/sky/engine/wtf/Vector.h"

namespace blink {

class TestingDiscardableMemory : public WebDiscardableMemory {
 public:
  explicit TestingDiscardableMemory(size_t);
  virtual ~TestingDiscardableMemory();

  // WebDiscardableMemory:
  virtual bool lock() override;
  virtual void* data() override;
  virtual void unlock() override;

 private:
  Vector<char> m_data;
  bool m_isLocked;
};

class TestingPlatformSupport : public Platform {
 public:
  struct Config {
    Config() : hasDiscardableMemorySupport(false) {}

    bool hasDiscardableMemorySupport;
  };

  explicit TestingPlatformSupport(const Config&);

  virtual ~TestingPlatformSupport();

  // Platform:
  virtual WebDiscardableMemory* allocateAndLockDiscardableMemory(
      size_t bytes) override;

 private:
  const Config m_config;
  Platform* const m_oldPlatform;
};

}  // namespace blink

#endif  // SKY_ENGINE_PLATFORM_TESTINGPLATFORMSUPPORT_H_
